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Joseph R. Rucker
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San Francisco, CA, US
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last 30 patents
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Patent Grant
Speaker mounting system
Patent number
4,151,971
Issue date
May 1, 1979
Mastermount Corporation
George W. Daly
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Speaker mounting system
Patent number
4,074,883
Issue date
Feb 21, 1978
Mastermount Corporation
George W. Daly
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...